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Home >> Lincoln >> 2006 >> Navigator RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Engine System-General Information) >> General Procedures >> Valve Spring Strength >> Special Tool(s)
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Special Tool(s)

WARNING: This page is about a different car, the 2005 Lincoln Navigator and 2005 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL DESCRIPTION

G03897663
 Pressure Gauge, Valve/Clutch Spring 303-006 (TOOL-6513-DD) or equivalent
  1. Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
    • For additional information, refer to GENERAL SPECIFICATIONS .
    • If out of specification, install new components as necessary. Refer to ENGINE for the procedure.
      Fig 1: Measuring Valve Spring Strength
      G03919823Courtesy of FORD MOTOR CO.
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